<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>问答 -- 回答预览</title>
</head>
<body>

    <div style="display: inline-block;width: 60%;position:relative;left: 50%;margin-left: -30%;">
        {$post_content}
    </div>

</body>
</html>